.boxlives{
    width: 1000px;
    height: 800px;
    margin: 0 auto;
}

.boxlive{
    width: 1000px;
    height: 700px;
    border: 1px solid #000;
    background: red;
}

.boxlive img{
    width: 100%;
    height: 100%;
}

.boxbtn{
    background: red;
}

.btngo{
    width: 200px;
    height: 50px;
    background: #ccc;
    color: #fff;
    float: left;
    text-align: center;
    line-height: 50px;
    margin-top: 25px;
    margin-left: 80px;
}

.input{
    width: 200px;
    height: 50px;
    float: left;
    text-align: center;
    line-height: 50px;
    margin-top: 25px;
    margin-left: 200px;
}

.btnpush{
    width: 200px;
    height: 50px;
    background: #ccc;
    color: #fff;
    float: left;
    text-align: center;
    line-height: 50px;
    margin-top: 25px;
    margin-left: 20px;
}
